US6115152A - Holographic illumination system - Google Patents
Holographic illumination system Download PDFInfo
- Publication number
- US6115152A US6115152A US09/395,889 US39588999A US6115152A US 6115152 A US6115152 A US 6115152A US 39588999 A US39588999 A US 39588999A US 6115152 A US6115152 A US 6115152A
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- United States
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- light
- hoe
- switchable
- illumination
- source
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
- G02F1/13473—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells for wavelength filtering or for colour display without the use of colour mosaic filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/291—Two-dimensional analogue deflection
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
- G02F2201/346—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector distributed (Bragg) reflector
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
Description
CH.sub.2 ═CH--COO--(CH.sub.2).sub.6 O--C.sub.6 H.sub.5 --C.sub.6 H.sub.5 --COO--CH═CH.sub.2
CH.sub.2 ═CH--(CH.sub.2).sub.8 --COO--C.sub.6 H.sub.5 --COO--(CH.sub.2).sub.8 --CH═CH.sub.2
H(CF.sub.2).sub.10 CH.sub.2 O--CH.sub.2 --C(═CH.sub.2)--COO--(CH.sub.2 CH.sub.2 O).sub.3 CH.sub.2 CH.sub.2 O--COO--CH.sub.2 C(═CH.sub.2)--CH.sub.2 O(CF.sub.2).sub.10 H
Retardance=|Δn |L=|n.sub.e -n.sub.o |L
L=λ/(2|Δn |)
L=λ/(4|Δn |)
n.sub.e.sup.2 -n.sub.o.sup.2 =-[(f.sub.PDLC) (f.sub.p)(n.sub.PDLC.sup.2 -n.sub.p.sup.2)]/[f.sub.PDLC n.sub.PDLC.sup.2 +f.sub.p n.sub.p.sup.2 ]
Δn=-[(f.sub.PDLC)(f.sub.p)(n.sub.PDLC.sup.2 -n.sub.p.sup.2)]/[2n.sub.AVG (f.sub.PDLC n.sub.PDLC.sup.2 +f.sub.p n.sub.p.sup.2)]
N.sub.PDLC=n.sub.P +f.sub.LC [n.sub.LC -n.sub.P ]
Claims (21)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/395,889 US6115152A (en) | 1998-09-14 | 1999-09-14 | Holographic illumination system |
US09/607,432 US6211976B1 (en) | 1998-09-14 | 2000-06-30 | Holographic projection system |
US09/805,817 US6317228B2 (en) | 1999-09-14 | 2001-03-14 | Holographic illumination system |
US10/054,319 US6646772B1 (en) | 1999-09-14 | 2001-11-13 | Holographic illumination system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10021898P | 1998-09-14 | 1998-09-14 | |
US09/395,889 US6115152A (en) | 1998-09-14 | 1999-09-14 | Holographic illumination system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/607,432 Division US6211976B1 (en) | 1998-09-14 | 2000-06-30 | Holographic projection system |
Publications (1)
Publication Number | Publication Date |
---|---|
US6115152A true US6115152A (en) | 2000-09-05 |
Family
ID=22278673
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/395,889 Expired - Fee Related US6115152A (en) | 1998-09-14 | 1999-09-14 | Holographic illumination system |
US09/607,432 Expired - Fee Related US6211976B1 (en) | 1998-09-14 | 2000-06-30 | Holographic projection system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/607,432 Expired - Fee Related US6211976B1 (en) | 1998-09-14 | 2000-06-30 | Holographic projection system |
Country Status (5)
Country | Link |
---|---|
US (2) | US6115152A (en) |
EP (1) | EP1114340A1 (en) |
JP (1) | JP4475813B2 (en) |
AU (1) | AU6143199A (en) |
WO (1) | WO2000016136A1 (en) |
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WO2000016136A1 (en) | 2000-03-23 |
JP2002525646A (en) | 2002-08-13 |
US6211976B1 (en) | 2001-04-03 |
JP4475813B2 (en) | 2010-06-09 |
EP1114340A1 (en) | 2001-07-11 |
AU6143199A (en) | 2000-04-03 |
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